<header id="header" class='header'>
	<h1>{$ur_here}</h1>
  {if $logout_button}
  <a href="privilege.php?act=logout" class="logout">退出</a>
  {elseif !$no_back}
	<a href="javascript:history.back(-1)" class="back">返回</a>
  {/if}
  {if !$no_refresh}
  <a onClick="refresh();" class="clear">刷新</a>
  {/if}
  {if $header_search}
  <a class="header_search" onclick="toggle_search();">查询</a>
  {/if}
</header>